About 71 results
https://drivepatents.com/patents/1387951 · 15 Apr 2026
A power source device including: a DC power source (13); an inverter (42A, 42B) to which power is supplied from the DC power source; a capacitor (CA1, CA2, CB1, CB2) connected between the DC power source and the inverter in parallel with the inverter; a re...
https://drivepatents.com/patents/1395615 · 24 Dec 2025
A ball screw device is achieved in which the number of components can be suppressed and the assembling efficiency can be improved even in a structure that rotationally drives a screw shaft via a planetary speed-reducing mechanism. A screw shaft 2 has a scr...
https://drivepatents.com/patents/1399194 · 13 Aug 2025
A linear motion actuator has a ball screw device having a screw shaft, a nut, and a plurality of balls, a piston mounted on one end of the screw shaft, and a stroke limiting mechanism setting an operation starting point in time of the screw shaft toward a ...
https://drivepatents.com/patents/938761 · 24 Aug 2016
There is provided a method capable of producing a wheel-supporting rolling bearing unit at low cost. In an event of producing a wheel-supporting rolling bearing unit (1), a cylindrical portion (11) formed in an axial end portion of a hub ring (2) is insert...
https://drivepatents.com/patents/939339 · 10 Aug 2016
Construction of a double-row tapered-roller bearing unit that is able to improve the contact state between the rolling contact surfaces of plural tapered rollers and a first inner-ring raceway (7) and second inner-ring raceway (8), and a method of manufact...
https://drivepatents.com/patents/953189 · 24 Feb 2016
There is provided an electric power steering device capable of detecting steering torque with high accuracy without use of a torque sensor, and capable of performing appropriate steering assistance control. An alternative torque correction value (Tc) is op...
https://drivepatents.com/patents/946394 · 10 Feb 2016
Construction of an outer column for a telescopic steering apparatus is achieved that maintains sufficient strength, and maintains smooth operation of the work of making it possible to adjust the forward-backward position of a steering wheel and maintaining...
https://drivepatents.com/patents/946421 · 10 Feb 2016
Construction of an outer column for a telescopic steering apparatus is achieved in which sufficient strength is maintained even when a steering lock apparatus is assembled, and smooth operation is maintained when making it possible to adjust the forward/ba...
https://drivepatents.com/patents/947651 · 16 Dec 2015
[Problem] An object of the present invention is to provide an electric power steering apparatus that detects that a driver steers the handle by using a steering torque from the torque sensor, switches to the manual steering mode due to a capacity (an integ...
https://drivepatents.com/patents/948849 · 30 Sep 2015
A steering apparatus (1) is provided, which includes: a key lock collar (5) being fitted on a steering shaft (2) and restricted from rotating by a steering lock mechanism when performing a steering lock; and a slip ring (8) being interposed between the ste...